[1]Faculty of Technology and Education;
Koszalin University of Technology;
Koszalin 75-620;
Poland;
[1]Faculty of Technology and Education;
Koszalin University of Technology;
Koszalin 75-620;
Poland;
[2]National Science Center;
Kharkov Institute of Physics and Technology;
Kharkov;
Ukraine;
[2]National Science Center;
Kharkov Institute of Physics and Technology;
Kharkov;
Ukraine;